quo. he hit the nail on the head. if you're not allowed to give aid to people who are corrupt, there's always contingencies on aid. even president obama withheld aid. i think it's a mistake to say he withheld aid until he got what he wanted. he has every right to withhold aid. >> quid pro quo is a red herring. there's only two relevant questions that need to be ans r answered. why did the president ask for an investigation? and number two, this is linked to the first question, what did hunter biden do for the money. >> house republicans are working up their own efforts to defend the president. that with a witness list they provided to the house intelligence committee democrats demanding several witnesses clearly many of these an attempt to divert attention away from the main allegations that president trump is facing concerning ukraine. two of those witnesses particularly notable. one of them being hunter biden,